/*
 Copyright 2009 Christian Sprecher

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 */
package widgets

import java.awt.event.*
import javax.swing.JPopupMenu
import javax.swing.JTree
import javax.swing.tree.TreePath

public class PopupMenuMouseListener extends MouseAdapter
{
  private def popmen

  public PopupMenuMouseListener( JPopupMenu popmen )
  {
    this.popmen = popmen
  }
 //windows, probably
  @Override public void mouseReleased( MouseEvent e ) {
      handleDisplay(e)
  }
    //linux, definitely
    @Override public void mousePressed( MouseEvent e ) {
        handleDisplay(e)
    }

    private handleDisplay(MouseEvent e) {
        if ( e.isPopupTrigger() ) {
            def component = e.component
            if(component instanceof JTree) {
                component.selectionPath = component.getPathForLocation(e.x, e.y)
            }
            popmen.show( component, e.x, e.y)
        }
    }
}